<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>详情页面</title>
    <style>
        html, body {
            padding: 0;
            margin: 0;
            height: 100%;
        }
        .box {
			color: darkgreen;
            width: 100%;
            height: 100%;
			background: url("static/picture/background.jpg") no-repeat center center fixed;background-attachment:fixed;background-size:100% 100%;
            text-align: center;  /*文本水平居中*/
            padding-top: 15%;
        }
    </style>
</head>
<body>
 
    <div class="box">
        <h1 style="font-family:隶书;font-size: xx-large;">  正在开发中，    敬请期待！</h1>
        <span id="counter"></span>秒后 <a href="index.html">返回网站首页</a>
    </div>
 
    <script>
        var $counter = document.getElementById('counter');
        function countDown(secs)
        { 
            $counter.innerText=secs;
            if(--secs>0)
            {
                setTimeout("countDown("+secs+")",1000); 
            }
            if(secs==0)
            {
                location.href = 'index.html';
            }
        } 
        countDown(10); 
    </script>
 
</body>
</html>